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Official data from INPI

PROCESSOS PARA A FABRICAÇÃO DE VIDRO, VIDRO PLANO E VIDRO OU SIMILAR; E APARELHOS PARA O PROCESSAMENTO DE VIDRO E PARA A FABRICAÇÃO DE VIDRO PLANO.

PublicadaInvention Patent

Application data

Number

PI8707150

Type

Invention Patent

Filing

12/30/1987

Publication

08/02/1988

Progress at the INPI

  1. Filing12/30/87
  2. Publication08/02/88
  3. Examination03/03/92
  4. Allowance12/14/93
  5. Abandoned
  6. In force

The application was allowed on 12/14/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PPG INDUSTRIES INC [US]

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Inventors

G. A. (pessoa física)

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/03/1994

RPI 1222

Deferimento

#9.1

12/14/1993

RPI 1202

Exigência - art. 36 da LPI

#6.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

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